xloader | be55efe027389032b9759fab2cae070ec16fe7f17ec802002fbe70f4f6d4e117

General

Target

New Order.exe
Size

201KB
MD5

4af03301316c984c17ca822456b6d918
SHA1

ad237296e61bde6fe8ba894ec7445bb9bc76ab69
SHA256

ac339f7ecac47cfc3a860ad42986d9f8d68208e7c7df8b21d4640ade4f2b5131
SHA512

01988b176dfb0851fb9958c3948dbd2c434d0706b120f0609eecf157619bcd27f16741951d93fa4a236524f4f9cb46f171a9b4acf39b70fac26514eee8248f94
SSDEEP

3072:QBynOpL12riocMMV6iTl2vFxqr91H9KANIlQoxOPTZEDHjMmRqZiOewWE:QBlL/Vd5yqB1HMVlJxOPODjMmEiOewX

Score

10^/10

xloader de52 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

de52

Decoy

securenotifications.com

queenannedelights.com

ametistadigital.com

nebraskapaymentrelief.net

biologicsas.com

vidalifegroupeurope.com

sedulabs.com

relaxingread.com

oucompany.com

ty-valve.com

noakum.com

neuralinkages.com

heirsfriend.net

collectordrive.com

holidayrefers.com

rhodessunbed.com

smartlearningservice.com

gangju123.com

yymh8826.com

ssmgaezp.icu

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Xloader family
xloader

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2964-11-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2964-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2964-16-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2644-24-0x00000000000C0000-0x00000000000E8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2572	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
2768	New Order.exe
2768	New Order.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 2964	2768	New Order.exe	30
PID 2964 set thread context of 1200	2964	New Order.exe	21
PID 2964 set thread context of 1200	2964	New Order.exe	21
PID 2644 set thread context of 1200	2644	explorer.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2964	New Order.exe
2964	New Order.exe
2964	New Order.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe
2644	explorer.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2768	New Order.exe
2964	New Order.exe
2964	New Order.exe
2964	New Order.exe
2964	New Order.exe
2644	explorer.exe
2644	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	New Order.exe
Token: SeDebugPrivilege	2644	explorer.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2964	2768	New Order.exe	30
PID 2768 wrote to memory of 2964	2768	New Order.exe	30
PID 2768 wrote to memory of 2964	2768	New Order.exe	30
PID 2768 wrote to memory of 2964	2768	New Order.exe	30
PID 2768 wrote to memory of 2964	2768	New Order.exe	30
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	31
PID 2644 wrote to memory of 2572	2644	explorer.exe	32
PID 2644 wrote to memory of 2572	2644	explorer.exe	32
PID 2644 wrote to memory of 2572	2644	explorer.exe	32
PID 2644 wrote to memory of 2572	2644	explorer.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\New Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Users\Admin\AppData\Local\Temp\New Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2964
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsi5D9B.tmp\System.dll

Filesize
10KB

MD5
56a321bd011112ec5d8a32b2f6fd3231

SHA1
df20e3a35a1636de64df5290ae5e4e7572447f78

SHA256
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

SHA512
5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

Download Submit
memory/1200-14-0x0000000004EF0000-0x0000000004FBF000-memory.dmp

Filesize
828KB

Download
memory/1200-17-0x0000000004EF0000-0x0000000004FBF000-memory.dmp

Filesize
828KB

Download
memory/1200-18-0x0000000007750000-0x0000000007869000-memory.dmp

Filesize
1.1MB

Download
memory/1200-25-0x0000000007750000-0x0000000007869000-memory.dmp

Filesize
1.1MB

Download
memory/2644-21-0x0000000000560000-0x00000000007E1000-memory.dmp

Filesize
2.5MB

Download
memory/2644-23-0x0000000000560000-0x00000000007E1000-memory.dmp

Filesize
2.5MB

Download
memory/2644-24-0x00000000000C0000-0x00000000000E8000-memory.dmp

Filesize
160KB

Download
memory/2964-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2964-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2964-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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